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EP1074445A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

System to disengage the brake pedal in case of collision

Assignee: Fiat Auto SpA
•
Filing: 1999-12-20
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Granted: —
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Expires: 2019-12-20
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Abstract

Abstract System to disengage the brake pedal (6) from its joint (7) with the servo brake in case of frontal collision of a motor vehicle in which the pedals are placed on the fireproof wall (5) under the support bracket (9) of the steering column of the steering wheel (10) and in which the joint of the pedal consists of at least to arms (13, 14) and a push rod (15) to control the servo brake (17); the first of the two arms (13) consisting of two adjacent parts and being located in such a way that in case the pedals move backward due to frontal collision, said parts are set apart by a strut with a conical point (20) integral with said support bracket of the steering column of the steering wheel.

Inventors

  • 👤 Giorgio Cornacchia
  • 👤 Renato Cordero

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 16:50
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/30; G05G1/32; B; B60; B60R; B60R21/00; B60R21/02; B60R21/09; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/06; B60T7/065

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 135 words
System to disengage the brake pedal (6) from its joint (7) with the servo brake in case of frontal collision of a motor vehicle in which the pedals are placed on the fireproof wall (5) under the support bracket (9) of the steering column of the steering wheel (10) and in which the joint of the pedal consists of at least to arms (13, 14) and a push rod (15) to control the servo brake (17); characterised in that the first of the two arms (13) is consisting of two adjacent parts and is located in such a way that in case the pedals move backward due to frontal collision, said parts are set apart by a strut with conical point (20) integral with said support bracket of the steering column of the steering wheel.
Claim 2
Dependent Claim 38 words
System as claimed in claim 1 characterised in that the first arm (13) is connected to the second arm (14) by means of a through bolt (18) which is kept in its position by a release spring (19).
Claim 3
Dependent Claim 16 words
System as claimed in claim 2 characterised in that the arm (13) is a simple arm.
Claim 4
Dependent Claim 16 words
System as claimed in claim 2, characterised in that the arm (13) is a double arm.
Claim 5
Dependent Claim 140 words
System to disengage the brake pedal (6) from its joint (7) with the servo brake in case of frontal collision of a motor vehicle in which the pedals are placed on the fireproof wall (5) under the support bracket (9) of the steering column of the steering wheel (10) and in which the joint of the pedal consists of at least to arms (13, 14) and a push rod (15) to control the servo brake (17) characterised in that the first of the two arms (13) is located in such a way that in case the pedals move backwards due to frontal collision, said parts rabbet against a strut (20) integral with said support bracket of the steering column of the steering wheel the end of which is shaped in order to clasp the two parts of the arm (13).
Claim 6
Dependent Claim 72 words
System as claimed in claim 5, characterised in that the first arm (13) is connected to the second arm (14) by means of a through bolt (18) which is kept in seats consisting of holes (23) on the arm (13) presenting notching (23a) opened towards the upper part in order to allow the bolt to get out in case of a thrust the value of which is higher than a predetermined threshold.
Claim 7
Dependent Claim 124 words
System to disengage the brake pedal (6) from its joint (7) with the servo brake in case of frontal collision of a motor vehicle in which the pedals are placed on the fireproof wall (5) under the support bracket (9) of the steering column of the steering wheel (10) and in which the pedals and the fulcrum of the brake pedal are made of plastic, characterised in that the joint is located in such a way that in case the pedals move backwards because of a frontal impact, at least one of its parts rabbets against the final part of a strut (20) which is integral with said support bracket of the steering column of the steering wheel and which presents a sharp end.

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